UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kt/C6Ch9A0n4C6GnteoqBOTS6wwMFP73ruvOA0lrTWg=' 
WHERE 
  key_id = '0627aa4c8fc33706d2d4960525b50c94ff8ace29d7780c387be3b7bdfea7d531' 
  AND (
    token = 'Kt/C6Ch9A0n4C6GnteoqBOTS6wwMFP73ruvOA0lrTWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )